Search Results - "Poli, Alessandra L"

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  1. 1

    Photophysical Behavior of Isocyanine/Clay Hybrids in the Solid State by Valandro, Silvano R, Poli, Alessandra L, Correia, Thaís F. A, Lombardo, Patricia C, Schmitt, Carla C

    Published in Langmuir (31-01-2017)
    “…In the present study, we have attempted to investigate, for the first time, the photophysical behavior of 1,1′-diethyl-2,4′-cyanine (ICY)/clay mineral hybrids…”
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    Journal Article
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    Effect of sonication on the particle size of montmorillonite clays by Poli, Alessandra L., Batista, Tatiana, Schmitt, Carla C., Gessner, Fergus, Neumann, Miguel G.

    Published in Journal of colloid and interface science (15-09-2008)
    “…This paper reports on the effect of sonication on SAz-1 and SWy-1 montmorillonite suspensions. Changes in the size of the particles of these materials and…”
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  3. 3

    Photochemical synthesis of silver nanoparticles on chitosans/montmorillonite nanocomposite films and antibacterial activity by Gabriel, Juliana S., Gonzaga, Virgínia A.M., Poli, Alessandra L., Schmitt, Carla C.

    Published in Carbohydrate polymers (01-09-2017)
    “…•AgNPs were synthetized directly on films of chitosans/montmorillonite by irradiation.•AgNPs were formed quickly on nanocomposite films prepared with modified…”
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  4. 4

    Chitosan‐laponite nanocomposite scaffolds for wound dressing application by Gonzaga, Virgínia de A. M., Poli, Alessandra L., Gabriel, Juliana S., Tezuka, Daiane Y., Valdes, Talita A., Leitão, Andrei, Rodero, Camila F., Bauab, Taís M., Chorilli, Marlus, Schmitt, Carla C.

    “…The pivotal issue of skin regeneration research is the development of effective biomaterials that exhibit biological activities as fungicide and bactericide,…”
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  5. 5

    Photochemical Deposition of Silver Nanoparticles on Clays and Exploring Their Antibacterial Activity by Lombardo, Patrícia C, Poli, Alessandra L, Castro, Lucas F, Perussi, Janice R, Schmitt, Carla C

    Published in ACS applied materials & interfaces (24-08-2016)
    “…Photochemical method was used to synthesize silver nanoparticles (AgNPs) in the presence of citrate or clay (SWy-1, SYn-1, and Laponite B) as stabilizers and…”
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  6. 6

    Influence of clay minerals on curcumin properties: Stability and singlet oxygen generation by Gonçalves, Joyce L.S., Valandro, Silvano R., Poli, Alessandra L., Schmitt, Carla C.

    Published in Journal of molecular structure (05-09-2017)
    “…Curcumin (CUR) has showed promising photophysical properties regarding to biological and chemical sciences. However, the main barrier for those applications…”
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  7. 7

    Photophysics of Auramine O adsorbed on solid clays by Valandro, Silvano R., Poli, Alessandra L., Neumann, Miguel G., Schmitt, Carla C.

    Published in Journal of luminescence (01-05-2015)
    “…The dye loading effect on the photophysical behavior of Auramine O adsorbed onto solid clays was studied. When the dye concentration is increased, solid…”
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  8. 8

    Interaction of Auramine O with montmorillonite clays by Ferreira, Avelardo U.C., Poli, Alessandra L., Gessner, Fergus, Neumann, Miguel G., Schmitt Cavalheiro, Carla C.

    Published in Journal of luminescence (01-04-2013)
    “…The spectroscopic behaviour of Auramine O (AuO) in aqueous suspensions of montmorillonite clays was studied using absorption and static and dynamic…”
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  9. 9

    Organomontmorillonite/poly(methyl methacrylate) nanocomposites prepared by in situ photopolymerization. Effect of the organoclay on the photooxidative degradation by Valandro, Silvano R., Poli, Alessandra L., Neumann, Miguel G., Schmitt, Carla C.

    Published in Applied clay science (01-11-2013)
    “…Montmorillonite/PMMA nanocomposites were obtained by in situ photopolymerization. Methyl methacrylate was photopolymerized in the presence of modified clay…”
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  10. 10

    Photodegradation of poly(ethyleneoxide)/montmorillonite composite films by Lombardo, Patrícia C., Poli, Alessandra L., Neumann, Miguel G., Machado, Douglas S., Schmitt, Carla C.

    Published in Journal of applied polymer science (05-03-2013)
    “…Poly(ethyleneoxide) (PEO) composites with SWy‐1 montmorillonite were prepared by mixing the polymer and the clay in aqueous colloidal solutions. Thin films of…”
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    SDS (sodium dodecyl sulfate) effect on the autoxidation of the Glossoscolex paulistus giant extracellular hemoglobin: Kinetic studies at pH 7.0 and 9.0 by Poli, Alessandra L., Moreira, Leonardo M., Tabak, Marcel, Imasato, Hidetake

    Published in Colloids and surfaces, B, Biointerfaces (01-09-2006)
    “…The effect of the anionic surfactant sodium dodecyl sulfate (SDS) on the autoxidation process of the giant extracellular hemoglobin of Glossoscolex paulistus…”
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  12. 12

    Photo-fenton degradation of poly(Ethyleneglycol) by Santos, Laís C, Schmitt, Carla C, Poli, Alessandra L, Neumann, Miguel G

    Published in Journal of the Brazilian Chemical Society (01-03-2011)
    “…Polyethyleneglycol (PEG) was photooxidized in a photo-Fenton system and results compared with the dark reaction. The products were analysed using GPC and HPLC…”
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  13. 13

    Photooxidative degradation of QTX (a thioxanthone derivative) by Neumann, Miguel G, Schmitt, Carla C, Poli, Alessandra L, Netto-Ferreira, José Carlos, Osajima, Josy A

    Published in Journal of the Brazilian Chemical Society (01-02-2011)
    “…The photooxidative degradation of QTX (2-hydroxy-3-(3,4-dimethyl-9-oxo-9H-thioxanthen-2-yloxy)-N,N,N-trimethyl-1-propanium chloride) has been investigated and…”
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    Photochemical Synthesis of Ag and Au Nanoparticles Using a Thioxanthone Substituted Chitosan as Simultaneous Photoinitiator and Stabilizer by Valandro, Silvano, Poli, Alessandra, Neumann, Miguel, Schmitt, Carla

    Published in Journal of the Brazilian Chemical Society (01-12-2019)
    “…Silver (AgNPs) and gold (AuNPs) nanoparticles in aqueous solution were generated and stabilized using the 10-oxo-10H-dibenzene thiopyran-3-4-dicarboximide…”
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    Behaviour of Pseudoisocyanine in Macromolecular and Hydrotropic Solutions by Menegussi, Lukese R., Valandro, Silvano R., Poli, Alessandra L., Schmitt, Carla C., Neumann, Miguel G.

    Published in Journal of the Brazilian Chemical Society (01-08-2014)
    “…The photophysical behaviour of the dye pseudoisocyanine (PIC) was studied in macromolecular (sodium alginate) and hydrotropic (sodium toluenesulphonate and…”
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  17. 17

    The UV/H2O2 - photodegradation of poly(ethyleneglycol) and model compounds by Santos, Laís C., Poli, Alessandra L., Cavalheiro, Carla C. S., Neumann, Miguel G.

    “…The general mechanism for the photodegradation of polyethyleneglycol (PEG) by H2O2/UV was determined studying the photooxidation of small model molecules, like…”
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